CN210563506U - Prefabricated staircase protection device - Google Patents

Abstract

The utility model belongs to the technical field of the building construction tool, a prefabricated staircase protection device is disclosed, including the visor structure, reinforcement and protection piece, the visor structure includes interconnect's the visor board and the connecting plate of marking time, and the visor board and the connecting plate of marking time set up in turn, and the visor board of marking time covers on the step tread of prefabricated staircase, and the connecting plate covers on the vertical face of step of prefabricated staircase, and the reinforcement is provided with two sets ofly, and two sets of reinforcements are connected respectively in the both sides of visor structure, and the reinforcement extends the setting along the trend of prefabricated staircase, and the protection piece sets up in the external corner department of visor structure. The utility model provides a pair of prefabricated staircase protection device, simple structure, intensity is higher, can provide better ground guard action to prefabricated staircase.

Description

Prefabricated staircase protection device

Technical Field

The utility model relates to a building construction tool technical field especially relates to a prefabricated staircase protection device.

Background

The stair is one of the very important components of the building, the construction mode of the stair mostly adopts the traditional cast-in-place mode, the process of the mode is complicated, the construction efficiency is low, and the quality of the stair is difficult to guarantee due to the fact that the construction level of workers is uneven. At present, more and more projects adopt prefabricated stairs to replace traditional cast-in-place stairs, and the prefabricated stairs are directly installed on a construction site after being prefabricated and formed in a factory without erecting a template or watering and maintaining, so that water resources and maintenance time are saved, and the construction period can be greatly shortened.

However, after the prefabricated staircase is installed, other construction processes easily damage or cause secondary pollution to the prefabricated staircase, and field operation personnel usually lay a plastic film on the surface of the prefabricated staircase for protection, but the plastic film has low strength, is easy to damage, and has poor protection effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prefabricated staircase protection device can play better guard action to prefabricated staircase.

To achieve the purpose, the utility model adopts the following technical proposal:

there is provided a prefabricated staircase protection device comprising:

the protective face structure comprises stepping protective face plates and connecting plates which are connected with each other, the stepping protective face plates and the connecting plates are alternately arranged, the stepping protective face plates cover step tread faces of the prefabricated staircase, and the connecting plates cover vertical step faces of the prefabricated staircase;

two groups of reinforcing pieces are arranged, the two groups of reinforcing pieces are respectively connected to two sides of the facing structure, and the reinforcing pieces extend along the direction of the prefabricated staircase;

and the protection piece is arranged at the external corner of the face protection structure.

Preferably, the reinforcing member is provided with a suspension ring.

Preferably, the lifting rings are arranged in plurality and are respectively arranged on the surface of the reinforcing piece parallel to the stepping protective panel.

Preferably, one side of the face protection structure, which is far away from the reinforcement, is provided with a protrusion, the other side of the face protection structure, which is far away from the reinforcement, is provided with a groove, and when the two prefabricated staircase protection devices are spliced, the protrusion is clamped into the groove.

Preferably, the plurality of the protrusions and the plurality of the grooves are respectively provided, one protrusion is provided on a section of the reinforcement on one side of each step protective panel, and one groove is provided on a section of the reinforcement on the other side of each step protective panel.

Preferably, the stepping guard plate is provided with an anti-slip strip.

Preferably, the number of the anti-skid strips is two, and the two anti-skid strips are arranged in parallel at intervals.

Preferably, the facing structure is made of a wood material.

Preferably, the thickness of each step protective panel and the thickness of each connecting plate are 12-18 mm.

Preferably, the guard is an angle iron structure.

The utility model has the advantages that:

the prefabricated staircase protection device protects the step surface of the prefabricated staircase by arranging the protective surface structure; the strength of the facing structure is improved by arranging the reinforcing parts on the two sides of the facing structure; through setting up the protection piece, protect the external corner of armor structure to can carry out duplicate protection to the external corner of prefabricated stair, prevent that it from receiving external factors's influence and damaging. This prefabricated staircase protection device's simple structure, intensity is higher, can provide better guard action to prefabricated staircase.

Drawings

Fig. 1 is a schematic structural view of a prefabricated staircase protection device according to an embodiment of the present invention.

In the figure:

1. a face-protecting structure; 11. a step protective panel; 12. a connecting plate; 2. a reinforcement; 21. a protrusion; 3. a guard; 4. a hoisting ring; 5. and (4) an anti-slip strip.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly and can include, for example, fixed or removable connections, mechanical or electrical connections, direct connections, indirect connections through an intermediary, communication between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1, the present invention provides a prefabricated staircase protection device, which comprises a protective surface structure 1, a reinforcing member 2 and a protective member 3. The protective surface structure 1 comprises stepping protective panels 11 and connecting plates 12 which are connected with each other, the stepping protective panels 11 and the connecting plates 12 are alternately arranged, the stepping protective panels 11 cover step tread surfaces of the prefabricated staircase, and the connecting plates 12 cover step vertical surfaces of the prefabricated staircase; two groups of reinforcing pieces 2 are arranged, the two groups of reinforcing pieces 2 are respectively connected to two sides of the facing structure 1, and the reinforcing pieces 2 extend along the direction of the prefabricated staircase; the protection member 3 is disposed at the external corner of the facing structure 1, and the protection member 3 is selected to be an angle steel structure. The prefabricated staircase protection device is provided with a protective surface structure 1 to protect the step surface of the prefabricated staircase; the strength of the facing structure 1 is improved by arranging the reinforcing pieces 2 on the two sides of the facing structure 1; through setting up protection piece 3, protect the external corner of armor structure 1 to can carry out duplicate protection to the external corner of prefabricated stair, prevent that it from receiving external factors's influence and damaging.

In this embodiment, the material of the protective structure 1 is selected to be a wood material, the protective structure 1 is formed by assembling wood formworks, and the stepping protective panel 11 and the connecting plate 12 are connected by steel nails. Alternatively, the thickness of both the step tread plate 11 and the connecting plate 12 is selected to be 12-18 mm. The thickness of the step facings 11 and the connecting plate 12 are each set to 15mm in view of the strength of the facing structure 1 and the saving of raw materials.

In order to prevent the field operator from accidentally slipping when walking on the prefabricated staircase protection device, optionally, the tread protection plate 11 is provided with two anti-slip strips 5, preferably, the two anti-slip strips 5 are arranged in parallel and at intervals.

In order to make the prefabricated staircase protection device more convenient to move during installation and removal, the reinforcing piece 2 is provided with a hanging ring 4, and a crane can lift the prefabricated staircase protection device through the hanging ring 4. In order to make the crane conveniently hoist the device, a plurality of lifting rings 4 are provided, and the plurality of lifting rings 4 are respectively provided on the surface of the reinforcement 2 parallel to the stepping deck plate 11.

When prefabricated staircase broad, need adopt many sets of prefabricated staircase protection device to protect prefabricated staircase. In order to ensure that the connection between the sets of prefabricated staircase protection devices is tight and stable, optionally, one side of one set of reinforcement 2 is provided with a protrusion 21, the protrusion 21 is arranged on one side of the set of reinforcement 2 away from the facing structure 1, one side of the other set of reinforcement 2 is provided with a groove (not shown in the figure), the groove is arranged on one side of the set of reinforcement 2 away from the facing structure 1, and when the two sets of prefabricated staircase protection devices are spliced, the protrusion 21 is clamped into the groove. Wherein, the bulges 21 and the grooves are respectively provided with a plurality of, a bulge 21 is arranged on the section of the reinforcing member 2 at one side of each step protective panel 11, and a groove is arranged on the section of the reinforcing member 2 at the other side.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A prefabricated staircase protection device, comprising:

the protective face structure (1) comprises a stepping protective face plate (11) and a connecting plate (12) which are connected with each other, the stepping protective face plate (11) and the connecting plate (12) are alternately arranged, the stepping protective face plate (11) covers the step tread surface of the prefabricated staircase, and the connecting plate (12) covers the step vertical surface of the prefabricated staircase;

two groups of reinforcing pieces (2) are arranged, the two groups of reinforcing pieces (2) are respectively connected to two sides of the facing structure (1), and the reinforcing pieces (2) extend along the direction of the prefabricated staircase;

a protection element (3) arranged at an external corner of the protective structure (1).

2. Prefabricated staircase protection device according to claim 1, characterised in that the reinforcement (2) is provided with a lifting eye (4).

3. Precast stair protection device according to claim 2 characterized in that said hanging ring (4) is provided in plurality, and a plurality of said hanging rings (4) are respectively provided on the face of said reinforcement (2) parallel to said step panel (11).

4. Prefabricated staircase protection device according to claim 1, characterised in that one set of said reinforcement elements (2) is provided with a protrusion (21) on the side remote from said facing structure (1) and the other set of said reinforcement elements (2) is provided with a recess on the side remote from said facing structure (1), said protrusion (21) being snapped into said recess when the two sets of said prefabricated staircase protection device are spliced.

5. Prefabricated staircase protection device according to claim 4, characterised in that the number of projections (21) and recesses respectively is provided, one projection (21) being provided on the section of the reinforcement (2) on one side of each step panel (11) and one recess being provided on the section of the reinforcement (2) on the other side.

6. Prefabricated staircase protection device according to claim 1, characterised in that the tread protection panels (11) are provided with cleats (5).

7. Prefabricated staircase protection device according to claim 6, characterised in that the cleats (5) are provided in two, the two cleats (5) being arranged in parallel and spaced apart.

8. Prefabricated staircase protection device according to claim 1, characterised in that the facing structure (1) is made of a wooden material.

9. Prefabricated staircase protection device according to claim 1, characterised in that the step tread protection plate (11) and the connection plate (12) each have a thickness of 12-18 mm.

10. Prefabricated staircase protection device according to claim 1, characterised in that the protection element (3) is of angle steel construction.

Images